summaryrefslogtreecommitdiff
path: root/lib/chef/provider/package/openbsd.rb
blob: 3e209bcf99e86bd58e2ada23b88a79039e0389d6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
#
# Authors:: Bryan McLellan (btm@loftninjas.org)
#           Matthew Landauer (matthew@openaustralia.org)
#           Richard Manyanza (liseki@nyikacraftsmen.com)
#           Scott Bonds (scott@ggr.com)
# Copyright:: Copyright 2009-2016, Bryan McLellan, Matthew Landauer
# Copyright:: Copyright 2014-2016, Richard Manyanza, Scott Bonds
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

require "chef/resource/package"
require "chef/provider/package"
require "chef/mixin/get_source_from_package"
require "chef/exceptions"

class Chef
  class Provider
    class Package
      class Openbsd < Chef::Provider::Package

        provides :package, os: "openbsd"
        provides :openbsd_package

        include Chef::Mixin::ShellOut
        include Chef::Mixin::GetSourceFromPackage

        def initialize(*args)
          super
          @current_resource = Chef::Resource::Package.new(new_resource.name)
        end

        def load_current_resource
          @current_resource.package_name(new_resource.package_name)
          @current_resource.version(installed_version)
          @current_resource
        end

        def define_resource_requirements
          super

          # Below are incomplete/missing features for this package provider
          requirements.assert(:all_actions) do |a|
            a.assertion { !new_resource.source }
            a.failure_message(Chef::Exceptions::Package, "The openbsd package provider does not support the source attribute")
          end
          requirements.assert(:all_actions) do |a|
            a.assertion do
              if new_resource.package_name =~ /^(.+?)--(.+)/
                !new_resource.version
              else
                true
              end
            end
            a.failure_message(Chef::Exceptions::Package, "The openbsd package provider does not support providing a version and flavor")
          end
        end

        def install_package(name, version)
          unless @current_resource.version
            if parts = name.match(/^(.+?)--(.+)/) # use double-dash for stems with flavors, see man page for pkg_add
              name = parts[1]
            end
            shell_out_with_timeout!("pkg_add -r #{name}#{version_string(version)}", :env => {"PKG_PATH" => pkg_path}).status
            Chef::Log.debug("#{new_resource.package_name} installed")
          end
        end

        def remove_package(name, version)
          if parts = name.match(/^(.+?)--(.+)/)
            name = parts[1]
          end
          shell_out_with_timeout!("pkg_delete #{name}#{version_string(version)}", :env => nil).status
        end

        private

        def installed_version
          if parts = new_resource.package_name.match(/^(.+?)--(.+)/)
            name = parts[1]
          else
            name = new_resource.package_name
          end
          pkg_info = shell_out_with_timeout!("pkg_info -e \"#{name}->0\"", :env => nil, :returns => [0,1])
          result = pkg_info.stdout[/^inst:#{Regexp.escape(name)}-(.+?)\s/, 1]
          Chef::Log.debug("installed_version of '#{new_resource.package_name}' is '#{result}'")
          result
        end

        def candidate_version
          @candidate_version ||= begin
            results = []
            shell_out_with_timeout!("pkg_info -I \"#{new_resource.package_name}#{version_string(new_resource.version)}\"", :env => nil, :returns => [0,1]).stdout.each_line do |line|
              if parts = new_resource.package_name.match(/^(.+?)--(.+)/)
                results << line[/^#{Regexp.escape(parts[1])}-(.+?)\s/, 1]
              else
                results << line[/^#{Regexp.escape(new_resource.package_name)}-(.+?)\s/, 1]
              end
            end
            results = results.reject(&:nil?)
            Chef::Log.debug("Candidate versions of '#{new_resource.package_name}' are '#{results}'")
            case results.length
            when 0
              []
            when 1
              results[0]
            else
              raise Chef::Exceptions::Package, "#{new_resource.name} has multiple matching candidates. Please use a more specific name" if results.length > 1
            end
          end
        end

        def version_string(version)
          ver  = ""
          ver += "-#{version}" if version
        end

        def pkg_path
          ENV["PKG_PATH"] || "http://ftp.OpenBSD.org/pub/#{node.kernel.name}/#{node.kernel.release}/packages/#{node.kernel.machine}/"
        end

      end
    end
  end
end